General

  • Target

    16c7269f26bc0b024a88853e66e6e9e552c32e590f702a51655668c2967e49c0

  • Size

    254KB

  • Sample

    231011-ytek4sab61

  • MD5

    e757a12b26b0cca99a4c630befd3f724

  • SHA1

    c39dcabb4bc098e90c1d9b6399108aae6267e2ef

  • SHA256

    16c7269f26bc0b024a88853e66e6e9e552c32e590f702a51655668c2967e49c0

  • SHA512

    0856e1cc6d094c9cf71ee9d657cf88727d379a5102fd4ea0604d0a45aa21641a30fcedfc905bfd8932a36d49d99025bfc9dde0151efdb83345e82a72c0a12af9

  • SSDEEP

    6144:aiD2Lr/V90d2WxjV/hAOahVy7PZd+zoPGCV:alLr/E7EhoPz+WGCV

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      16c7269f26bc0b024a88853e66e6e9e552c32e590f702a51655668c2967e49c0

    • Size

      254KB

    • MD5

      e757a12b26b0cca99a4c630befd3f724

    • SHA1

      c39dcabb4bc098e90c1d9b6399108aae6267e2ef

    • SHA256

      16c7269f26bc0b024a88853e66e6e9e552c32e590f702a51655668c2967e49c0

    • SHA512

      0856e1cc6d094c9cf71ee9d657cf88727d379a5102fd4ea0604d0a45aa21641a30fcedfc905bfd8932a36d49d99025bfc9dde0151efdb83345e82a72c0a12af9

    • SSDEEP

      6144:aiD2Lr/V90d2WxjV/hAOahVy7PZd+zoPGCV:alLr/E7EhoPz+WGCV

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks